OneSignal is building the best platform for businesses to intelligently engage with customers across every channel. We provide a simple interface to push notifications, email, and in-app messages, letting content creators focus on quality user engag…

About the company: Envoy makes the office visitor product loved by customers and visitors alike. We're expanding into new product areas hoping to make office life more pleasant by automating unpleasant and laborious parts of the office experience. D…

Signal is making private communication simple. As an Open Source project supported by grants and donations, Signal can put users first. There are no ads, no affiliate marketers, no creepy tracking. Just open technology for a fast, simple, and secure…

New Vector is the startup which employs the core team behind Matrix - the leading project for secure, open decentralised communication. Matrix’s mission is to make messaging as open as email - allowing everyone to choose where their data is hosted, …

Vivante Health is a US-based and capitalized start-up healthcare company that has a core team in Athens that addresses the healthcare needs of large US companies. We are looking for teammates that are passionate about changing people’s lives, by pro…

At the moment Glovo is the fastest-growing generation 2 delivery startup in the world and becoming one of the best Tech Product Start-ups in Spain. Tech Challenges: Better efficiency with Machine Learning and in January making the migration from a M…